int(x^(2))/(1+x^(8))dx

int(2x^(3))/(1+x^(8))dx

int (x^(3))/(1+x^(8))dx=

Evaluate : (i) int(3x^(2))/((1+x^(6)))dx (ii) int(x^(3))/((x^(2)+1)^(3))dx (iii) (x^(8))/((1-x^(3))^(1//3))dx

int(x^(8))/(x^(6)+1)dx=

int(x^(3))/((1+x^(8)))dx

Evalute the following integrals int (2x^(3))/(1 + x^(8)) dx

int (x^(3)dx)/(1+x^(8)) =

int(x^3)/((1+x^8)) dx

" (8) "quad e=int(x+(1)/(x))^(3/2)((x^(2)-1)/(x^(2)))^(dx)

int (1)/(x(x^(8)-1))dx=